First version of the SOurce SDK 2013

1 files changed, 191 insertions, 0 deletions

diff --git a/mp/src/game/shared/usermessages.cpp b/mp/src/game/shared/usermessages.cpp
new file mode 100644
index 00000000..317b071e
--- /dev/null
+++ b/mp/src/game/shared/usermessages.cpp
@@ -0,0 +1,191 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//

+//

+// Purpose: 

+//

+//=============================================================================//

+

+#include "cbase.h"

+#include "usermessages.h"

+#include <bitbuf.h>

+

+// memdbgon must be the last include file in a .cpp file!!!

+#include "tier0/memdbgon.h"

+

+void RegisterUserMessages( void );

+

+//-----------------------------------------------------------------------------

+// Purpose: Force registration on .dll load

+// FIXME:  Should this be a client/server system?

+//-----------------------------------------------------------------------------

+CUserMessages::CUserMessages()

+{

+	// Game specific registration function;

+	RegisterUserMessages();

+}

+

+CUserMessages::~CUserMessages()

+{

+	int c = m_UserMessages.Count();

+	for ( int i = 0; i < c; ++i )

+	{

+		delete m_UserMessages[ i ];

+	}

+	m_UserMessages.RemoveAll();

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : *name - 

+// Output : int

+//-----------------------------------------------------------------------------

+int CUserMessages::LookupUserMessage( const char *name )

+{

+	int idx = m_UserMessages.Find( name );

+	if ( idx == m_UserMessages.InvalidIndex() )

+	{

+		return -1;

+	}

+

+	return idx;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : index - 

+// Output : int

+//-----------------------------------------------------------------------------

+int CUserMessages::GetUserMessageSize( int index )

+{

+	if ( index < 0 || index >= (int)m_UserMessages.Count() )

+	{

+		Error( "CUserMessages::GetUserMessageSize( %i ) out of range!!!\n", index );

+	}

+

+	CUserMessage *e = m_UserMessages[ index ];

+	return e->size;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : index - 

+// Output : char const

+//-----------------------------------------------------------------------------

+const char *CUserMessages::GetUserMessageName( int index )

+{

+	if ( index < 0 || index >= (int)m_UserMessages.Count() )

+	{

+		Error( "CUserMessages::GetUserMessageSize( %i ) out of range!!!\n", index );

+	}

+

+	return m_UserMessages.GetElementName( index );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : index - 

+// Output : Returns true on success, false on failure.

+//-----------------------------------------------------------------------------

+bool CUserMessages::IsValidIndex( int index )

+{

+	return m_UserMessages.IsValidIndex( index );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : *name - 

+//			size - -1 for variable size

+//-----------------------------------------------------------------------------

+void CUserMessages::Register( const char *name, int size )

+{

+	Assert( name );

+	int idx = m_UserMessages.Find( name );

+	if ( idx != m_UserMessages.InvalidIndex() )

+	{

+		Error( "CUserMessages::Register '%s' already registered\n", name );

+	}

+

+	CUserMessage * entry = new CUserMessage;

+	entry->size = size;

+	entry->name = name;

+

+	m_UserMessages.Insert( name, entry );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : *name - 

+//			hook - 

+//-----------------------------------------------------------------------------

+void CUserMessages::HookMessage( const char *name, pfnUserMsgHook hook )

+{

+#if defined( CLIENT_DLL )

+	Assert( name );

+	Assert( hook );

+

+	int idx = m_UserMessages.Find( name );

+	if ( idx == m_UserMessages.InvalidIndex() )

+	{

+		DevMsg( "CUserMessages::HookMessage:  no such message %s\n", name );

+		Assert( 0 );

+		return;

+	}

+

+	int i = m_UserMessages[ idx ]->clienthooks.AddToTail();

+	m_UserMessages[ idx ]->clienthooks[i] = hook;

+

+#else

+	Error( "CUserMessages::HookMessage called from server code!!!\n" );

+#endif

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : *pszName - 

+//			iSize - 

+//			*pbuf - 

+// Output : Returns true on success, false on failure.

+//-----------------------------------------------------------------------------

+bool CUserMessages::DispatchUserMessage( int msg_type, bf_read &msg_data )

+{

+#if defined( CLIENT_DLL )

+	if ( msg_type < 0 || msg_type >= (int)m_UserMessages.Count() )

+	{

+		DevMsg( "CUserMessages::DispatchUserMessage:  Bogus msg type %i (max == %i)\n", msg_type, m_UserMessages.Count() );

+		Assert( 0 );

+		return false;

+	}

+

+	CUserMessage *entry = m_UserMessages[ msg_type ];

+

+	if ( !entry )

+	{

+		DevMsg( "CUserMessages::DispatchUserMessage:  Missing client entry for msg type %i\n", msg_type );

+		Assert( 0 );

+		return false;

+	}

+

+	if ( entry->clienthooks.Count() == 0 )

+	{

+		DevMsg( "CUserMessages::DispatchUserMessage:  missing client hook for %s\n", GetUserMessageName(msg_type) );

+		Assert( 0 );

+		return false;

+	}

+

+	for (int i = 0; i < entry->clienthooks.Count(); i++  )

+	{

+		bf_read msg_copy = msg_data;

+

+		pfnUserMsgHook hook = entry->clienthooks[i];

+		(*hook)( msg_copy );

+	}

+	return true;

+#else

+	Error( "CUserMessages::DispatchUserMessage called from server code!!!\n" );

+	return false;

+#endif

+}

+

+// Singleton

+static CUserMessages g_UserMessages;

+// Expose to rest of .dll

+CUserMessages *usermessages = &g_UserMessages;